/*
Theme Name: USA Standard
Description: USA Standard Research brand theme (Brand Identity V2). Core blue anchors, signal red accents, warm paper surfaces, Aeonik type. See brand/BRAND.md in the repo.
Version: 0.3.0
Requires PHP: 8.1
*/

/* Tokens — mirror of brand/tokens.css */
:root {
  --ustd-red: #B5172F;
  --ustd-red-2: #C1344F;
  --ustd-red-3: #EA8CA2;
  --ustd-navy: #13266B;
  --ustd-blue: #1536B9;
  --ustd-blue-2: #264BD0;
  --ustd-sky: #74A6FF;
  --ustd-sky-2: #9FBEFF;
  --ustd-sky-3: #C2DAFF;
  --ustd-cream: #FDF8F0;
  --ustd-cream-2: #FFFDFA;
  --ustd-ink: #191919;
  --ustd-ink-2: #222222;
  --ustd-ink-3: #2C2C2C;

  --ustd-font: "Aeonik", "Helvetica Neue", Arial, sans-serif;

  --ustd-space-heading-body: 10px; /* 8-12px within a group */
  --ustd-space-paragraph: 14px;    /* 12-16px related paragraphs */
  --ustd-space-group: 40px;        /* 32-48px between topics */

  --ustd-grid-margin: 32px;
  --ustd-grid-gutter: 24px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--ustd-cream);
  color: var(--ustd-ink);
  font-family: var(--ustd-font);
  font-size: 18px;
  line-height: 27px;
  font-weight: 400;
}

/* 12-column grid frame: 32px inner margins, content max = 12*82 + 11*24 */
.ustd-container {
  max-width: 1248px;
  margin: 0 auto;
  padding-left: var(--ustd-grid-margin);
  padding-right: var(--ustd-grid-margin);
}

/* Type scale */
h1 { font-size: 56px; line-height: 62px; font-weight: 900; color: var(--ustd-navy); }
h2 { font-size: 36px; line-height: 43px; font-weight: 500; color: var(--ustd-navy); }
h3 { font-size: 24px; line-height: 30px; font-weight: 500; }
small, .ustd-caption { font-size: 14px; line-height: 20px; }

/* Proximity: heading + body form one unit; topics stay apart */
h1, h2, h3 { margin: 0 0 var(--ustd-space-heading-body); }
p { margin: 0 0 var(--ustd-space-paragraph); max-width: 70ch; }
section { margin-bottom: var(--ustd-space-group); }

a { color: var(--ustd-blue); }

/* Announcement bar */
.ustd-announce {
  background: var(--ustd-navy);
  color: #fff; /* 13.84:1 */
  text-align: center;
  font-size: 14px; line-height: 20px;
  padding: 8px var(--ustd-grid-margin);
}

/* Header: signature before promotion */
.ustd-header {
  background: var(--ustd-cream-2);
  border-bottom: 1px solid var(--ustd-sky-3);
  position: sticky; top: 0; z-index: 100;
}
.ustd-header__inner {
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center;
  gap: var(--ustd-grid-gutter);
  padding-top: 18px; padding-bottom: 18px;
}
.ustd-header__logo { justify-self: start; }
.ustd-header__logo img { display: block; width: 180px; height: auto; } /* min size 180px */
.ustd-nav__list { display: flex; gap: 32px; list-style: none; margin: 0; padding: 0; }
.ustd-nav__list a {
  color: var(--ustd-navy); text-decoration: none;
  font-weight: 500; font-size: 18px;
}
.ustd-nav__list a:hover { color: var(--ustd-blue); }
.ustd-header__actions { justify-self: end; display: flex; align-items: center; gap: 20px; }
.ustd-header__icon { color: var(--ustd-navy); display: inline-flex; position: relative; }
.ustd-header__icon:hover { color: var(--ustd-blue); }
.ustd-header__cart-count {
  position: absolute; top: -7px; right: -9px;
  background: var(--ustd-red); color: #fff;
  border-radius: 9999px; min-width: 17px; height: 17px;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 11px; line-height: 1; font-weight: 500; padding: 0 4px;
}
@media (max-width: 900px) {
  .ustd-header__inner { grid-template-columns: auto 1fr; }
  .ustd-nav { display: none; }
}

/* Full-bleed hero: one complete gradient field, text in the quieter area */
.ustd-hero-full {
  background: var(--ustd-navy) url('assets/field-23.jpg') center / cover no-repeat;
  min-height: 560px;
  display: flex; align-items: flex-end;
}
.ustd-hero-full__inner {
  max-width: 1248px; margin: 0 auto; width: 100%;
  padding: 64px var(--ustd-grid-margin);
}
.ustd-hero-full h1 { color: #fff; }
.ustd-hero-full p { color: #fff; margin-bottom: 24px; }
.ustd-btn--paper { background: var(--ustd-cream); color: var(--ustd-navy); }
.ustd-btn--paper:hover { background: #fff; }
@media (max-width: 900px) {
  h1 { font-size: 36px; line-height: 43px; }
}

/* Featured products */
.ustd-featured { padding-top: 56px; }
.ustd-featured__more { margin-top: 8px; }
.ustd-products {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: var(--ustd-grid-gutter); list-style: none; margin: 24px 0 0; padding: 0;
}
@media (max-width: 900px) { .ustd-products { grid-template-columns: repeat(2, 1fr); } }
.ustd-product-card a { text-decoration: none; }
.ustd-product-card img {
  width: 100%; height: auto; aspect-ratio: 4 / 5; object-fit: cover;
  display: block; border-radius: 16px; background: var(--ustd-cream-2);
}
.ustd-product-card__title {
  font-size: 18px; line-height: 27px; font-weight: 500;
  color: var(--ustd-navy); margin: 12px 0 2px;
}
.ustd-product-card__price {
  color: var(--ustd-ink); font-size: 14px; line-height: 20px; margin: 0 0 10px;
}
.ustd-btn--small { padding: 8px 20px; font-size: 14px; line-height: 20px; }

/* WooCommerce catalog + product pages in the brand system */
.ustd-woo { padding-top: 40px; }
.ustd-woo .woocommerce-breadcrumb { font-size: 14px; line-height: 20px; margin-bottom: 24px; }
.ustd-woo .woocommerce-result-count { font-size: 14px; line-height: 20px; color: var(--ustd-ink-3); }
.ustd-woo .woocommerce-ordering select {
  font-family: var(--ustd-font); font-size: 14px;
  border: 1px solid var(--ustd-navy); border-radius: 9999px; padding: 6px 14px;
  background: var(--ustd-cream-2); color: var(--ustd-ink);
}
.ustd-woo ul.products {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: var(--ustd-grid-gutter); list-style: none; margin: 24px 0 0; padding: 0;
}
@media (max-width: 900px) { .ustd-woo ul.products { grid-template-columns: repeat(2, 1fr); } }
.ustd-woo ul.products li.product { width: auto !important; float: none !important; margin: 0 !important; }
.ustd-woo ul.products li.product a { text-decoration: none; }
.ustd-woo ul.products li.product img {
  width: 100%; height: auto; aspect-ratio: 4 / 5; object-fit: cover;
  display: block; border-radius: 16px; background: var(--ustd-cream-2);
}
.ustd-woo .woocommerce-loop-product__title {
  font-size: 18px !important; line-height: 27px; font-weight: 500;
  color: var(--ustd-navy); padding: 12px 0 2px !important;
}
.ustd-woo ul.products .price,
.ustd-woo .price { color: var(--ustd-ink) !important; font-size: 14px; line-height: 20px; }
.ustd-woo .button, .ustd-woo button.button, .ustd-woo .single_add_to_cart_button {
  display: inline-block; margin-top: 10px;
  border-radius: 9999px !important; padding: 8px 20px !important;
  background: var(--ustd-navy) !important; color: #fff !important;
  font-family: var(--ustd-font); font-size: 14px !important; line-height: 20px;
  font-weight: 500 !important; text-decoration: none; border: 0;
}
.ustd-woo .button:hover, .ustd-woo .single_add_to_cart_button:hover { background: var(--ustd-blue) !important; }
.ustd-woo .onsale {
  background: var(--ustd-red); color: #fff; border-radius: 9999px;
  font-size: 14px; font-weight: 500;
}

/* Our story: image left, copy right */
.ustd-story { padding-top: 24px; }
.ustd-story__inner {
  display: grid; grid-template-columns: 1fr 1.1fr;
  gap: 48px; align-items: center;
}
@media (max-width: 900px) { .ustd-story__inner { grid-template-columns: 1fr; } }
.ustd-story__media img {
  width: 100%; height: auto; display: block;
  border-radius: 16px; background: var(--ustd-sky-3);
  aspect-ratio: 1 / 1; object-fit: cover;
}
.ustd-story__copy .ustd-pill { margin-bottom: 14px; }
.ustd-story__callout {
  background: var(--ustd-cream-2);
  border-left: 4px solid var(--ustd-red);
  border-radius: 0 12px 12px 0;
  padding: 18px 24px; margin: 24px 0 14px;
}
.ustd-story__callout p { margin: 0; }
.ustd-story__closer { color: var(--ustd-blue); font-style: italic; }

/* Reviews */
.ustd-reviews { padding: 24px 0 8px; }
.ustd-reviews__head { text-align: center; max-width: 640px; margin: 0 auto 40px; }
.ustd-reviews__head p { margin-left: auto; margin-right: auto; }
.ustd-stars { color: var(--ustd-red); font-size: 24px; line-height: 30px; letter-spacing: 4px; margin: 0 0 10px; }
.ustd-stars--small { font-size: 14px; line-height: 20px; letter-spacing: 2px; margin: 0 0 10px; }
.ustd-reviews__quote { color: var(--ustd-ink-3); }
.ustd-reviews__grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: var(--ustd-grid-gutter); list-style: none; margin: 0 0 32px; padding: 0;
}
@media (max-width: 900px) { .ustd-reviews__grid { grid-template-columns: 1fr; } }
.ustd-review-card {
  background: var(--ustd-cream-2);
  border: 1px solid var(--ustd-sky-3);
  border-radius: 16px;
  padding: 24px;
}
.ustd-review-card__who { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.ustd-review-card__avatar {
  width: 44px; height: 44px; border-radius: 9999px;
  background: var(--ustd-navy); color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 500; font-size: 18px;
}
.ustd-review-card__name { font-weight: 500; margin: 0; }
.ustd-review-card__verified { color: var(--ustd-blue); font-size: 14px; line-height: 20px; margin: 0; }
.ustd-review-card__title { margin: 0 0 8px; }
.ustd-review-card__text { font-size: 14px; line-height: 20px; margin: 0; }
.ustd-reviews__more { text-align: center; }

/* WooCommerce blocks (cart/checkout) in brand */
.wp-block-woocommerce-cart .wc-block-components-button,
.wp-block-woocommerce-checkout .wc-block-components-button,
.wc-block-components-checkout-place-order-button {
  background: var(--ustd-navy) !important;
  color: #fff !important;
  border-radius: 9999px !important;
  font-family: var(--ustd-font) !important;
  font-weight: 500 !important;
  border: 0 !important;
}
.wp-block-woocommerce-cart .wc-block-components-button:hover,
.wp-block-woocommerce-checkout .wc-block-components-button:hover,
.wc-block-components-checkout-place-order-button:hover { background: var(--ustd-blue) !important; }
.wc-block-components-product-badge,
.wc-block-components-sale-badge { border-radius: 9999px; }

/* Email signup on light blue reading surface */
.ustd-subscribe { background: var(--ustd-sky-3); padding: 48px 0; }
.ustd-subscribe h2 { color: var(--ustd-ink); } /* ink/light-blue 7.23:1 */
.ustd-subscribe__form { display: flex; flex-wrap: wrap; gap: 12px; max-width: 480px; }
.ustd-subscribe__form input {
  flex: 1; min-width: 200px; border: 1px solid var(--ustd-navy); border-radius: 9999px;
  padding: 12px 20px; font-family: var(--ustd-font); font-size: 18px;
  background: #fff; color: var(--ustd-ink);
}
.ustd-subscribe__form .ustd-btn--accent { border: 0; font-size: 18px; cursor: pointer; }

/* Devices */
.ustd-pill {
  display: inline-block;
  border-radius: 9999px; /* radius = half height */
  padding: 6px 18px;
  background: var(--ustd-sky-3);
  color: var(--ustd-ink);
  font-size: 14px; line-height: 20px; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.04em;
}
.ustd-btn {
  display: inline-block;
  border-radius: 9999px;
  padding: 12px 28px;
  background: var(--ustd-navy);
  color: #fff; /* white/blue 13.84:1 */
  font-weight: 500;
  text-decoration: none;
}
.ustd-btn:hover { background: var(--ustd-blue); }
.ustd-btn--accent { background: var(--ustd-red); } /* white/red 6.71:1 */

/* Footer: reverse on core blue */
.ustd-footer { background: var(--ustd-navy); color: #fff; margin-top: 80px; }
.ustd-footer a { color: var(--ustd-sky-2); text-decoration: none; }
.ustd-footer a:hover { color: #fff; }
.ustd-footer__inner { padding-top: 56px; padding-bottom: 40px; }
.ustd-footer__cols {
  display: grid; grid-template-columns: 2fr 1fr 1fr;
  gap: var(--ustd-grid-gutter); margin-bottom: 40px;
}
@media (max-width: 900px) { .ustd-footer__cols { grid-template-columns: 1fr; gap: 32px; } }
.ustd-footer__symbol { display: block; width: 32px; height: auto; margin-bottom: 12px; }
.ustd-footer__name { font-weight: 500; margin-bottom: 10px; }
.ustd-footer__head {
  font-size: 14px; line-height: 20px; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--ustd-sky-3); margin-bottom: 12px;
}
.ustd-footer__links { list-style: none; margin: 0; padding: 0; }
.ustd-footer__links li { margin-bottom: 8px; }
.ustd-footer .ustd-caption { opacity: 0.75; }
.ustd-footer__legal { border-top: 1px solid rgba(255,255,255,0.15); padding-top: 24px; max-width: none; }